Home / 14,431,670.90-21,644,799.90-7,241,274.18

Finding the Fourth Proportional to 14,431,670.90, 21,644,799.90 and 7,241,274.18

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Solution

The fourth proportional to 14,431,670.90, 21,644,799.90 and 7,241,274.18 is: 10,860,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,670.90 : 21,644,799.90 = 7,241,274.18 : x
  2. Step 2: Convert to fraction form
    14,431,670.90/21,644,799.90 = 7,241,274.18/x
  3. Step 3: Cross multiply
    14,431,670.90x = 21,644,799.90 × 7,241,274.18
  4. Step 4: Simplify right side
    14,431,670.90x = 156,735,930,647,136.56
  5. Step 5: Solve for x
    x = 156,735,930,647,136.56/14,431,670.90
  6. Step 6: Final answer
    x = 10,860,553.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.